BungeeCord severe authentication exploit

Hello.

we have recently been griefed because a problem in bungeecord, that allowed to bypass authmebungee authentication

Here's a description of how they did it:

Utilize an external BungeeCord server. You can bypass the "cannot proxy to it self" by utilizing build 1000.

In the server list, put a "lobby" with authme and authmebridge, and the one you want to connect to.

enter in your lobby from your bungeecord, and do /server servername. you will be connected to the destination server,...

BungeeCord severe authentication exploit